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 # Interface IContactable3D

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_IContactable3D"></a>

Namespace: [VM.Managed.DAFUL](VM.Managed.DAFUL.md)  
Assembly: VMDFBase.dll

This interface is to represent the connetable 3 dimension object.

```csharp
public interface IContactable3D : IContactable, IGeometricalComponent, IEntityRelation, IBodyAnalysisType, IHasBody

```

#### Implements

[IContactable](VM.Managed.DAFUL.IContactable.md), [IGeometricalComponent](VM.Managed.DAFUL.IGeometricalComponent.md), IEntityRelation, [IBodyAnalysisType](VM.Managed.DAFUL.IBodyAnalysisType.md), IHasBody

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Properties

### <a id="VM_Managed_DAFUL_IContactable3D_HalfThickness"></a> HalfThickness

Gets or sets the half thickness.

```csharp
ExpressionValueVariable HalfThickness { get; set; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_IContactable3D_MaxPenetration"></a> MaxPenetration

Gets the maximum penetration.

```csharp
ExpressionValueVariable MaxPenetration { get; }

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_IContactable3D_SurfaceSmoothingType"></a> SurfaceSmoothingType

Gets or sets the type of the surface smoothing.

```csharp
SurfaceSmoothing SurfaceSmoothingType { get; set; }

```

#### Property Value

[SurfaceSmoothing](VM.Managed.DAFUL.SurfaceSmoothing.md)